CN108336887A - A kind of novel voice coil motor carrier - Google Patents
A kind of novel voice coil motor carrier Download PDFInfo
- Publication number
- CN108336887A CN108336887A CN201810256586.6A CN201810256586A CN108336887A CN 108336887 A CN108336887 A CN 108336887A CN 201810256586 A CN201810256586 A CN 201810256586A CN 108336887 A CN108336887 A CN 108336887A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- coil motor
- voice coil
- positioning
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A kind of novel voice coil motor carrier, including pedestal open up through-hole in pedestal for assembling eyeglass；Pedestal upper surface is equipped with multiple first glue groove, the upper shrapnel of bonding positioning；Pedestal lower face is equipped with multiple positioning columns and multiple second point glue grooves, and positioning column is against lower cover, shrapnel under the bonding positioning of second point glue groove；The upper surface of pedestal is equipped at least three Stroke Control convex blocks, and each Stroke Control convex block is uniformly distributed composition support terrace along the circumferencial direction of through-hole, and the surface depth of parallelism of each Stroke Control convex block is consistent；The stroke of carrier in above-below direction is limited by against the shell of positioning voice coil motor.Pedestal lateral wall is equipped with groove along the vertical direction, and an at least limited block is additionally provided on lateral wall, is also convexly equipped with multiple anti-rotation blocks on lateral wall outwardly, and the yoke of opposite voice coil motor positions.Pedestal lower face is convexly equipped with precompressed convex block, acts on lower shrapnel.Impact resistant capability of the present invention is strong, and reliability is high.It can determine direction convenient for vision simultaneously, production yield can be improved.
Description
Technical field
The present invention relates to a kind of voice coil motors of miniature webcam, and in particular to a kind of novel voice coil motor carrier.It is described
Miniature webcam can be assembled applied in the low profile electronics product such as mobile phone, tablet computer, smartwatch.
Background technology
In existing camera voice coil motor（VCM）In design, carrier is one of parts of most critical.In the carrier
Equipped with upper lower through-hole, the eyeglass for assembling camera；The carrier periphery is arranged with coil, it is corresponding in the yoke of motor described in
Coil is equipped with magnetite, constitutes when the coil is energized, and carrier can generate upper and lower directions displacement because of electromagnetic induction, be taken the photograph to realize
Zoom, focusing as head；The top of the carrier or/and lower end surface there is also positioned shrapnel, for generating elasticity, ensure online
When enclosing no power, carrier can restore to initial horizontality position.
As shown in Figure 1, 2, the carrier of existing design includes cylindrical pedestal 1 at present, and the periphery of pedestal 1 corresponds to coil and is equipped with
Coiling dispensing portion 2 and coiling loading end 3；Wherein, the bottom of pedestal is surrounded by multiple plastic rubber surfaces 4.The load of the existing design
Body is contacted using carrier base plastic rubber surface 4 with magnetite in terms of controlling voice coil motor stroke, in this way the depth of parallelism to each plastic rubber surface 4
And the requirement of appearance is very high, and Machining Arc face 5 is needed, to increase the difficulty of mold processing, and in production process
Dispensing required precision it is very high；In addition, the structure design based on the existing carrier is carried when voice coil motor is by external impacts
The plastic rubber surface 5 of body is easy to deform because of the impact of external force, to reduce the reliability of voice coil motor.
In addition, current carrier mostly uses Central Symmetric design, does not have to distinguish direction in this way in production and assembly, compare
It is convenient and efficient, but there is also following disadvantages：One, supplier is easy to mistake direction in coiling, causes former material bad；Two, exist
When putting carrier in production process, the differentiation manually into line direction is needed, and due to the qualification difference of operating personnel, work
The factors such as carelessness, and lack risk management, it is easy to make the wrong direction of carrier pendulum, causes producing line a large amount of defective products occur, increase life
Produce cost.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the project of the invention to be researched and solved.
Invention content
The object of the present invention is to provide a kind of novel voice coil motor carriers.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
A kind of novel voice coil motor carrier, including a pedestal offer a through-hole in pedestal along the vertical direction, for assembling camera shooting
The eyeglass of head；
The upper surface of the pedestal is equipped with multiple first glue groove, and each first dispensing geosynclinal concave is set to the upper surface, by viscous
Close shrapnel on the one of connection positioning voice coil motor；
The lower face of the pedestal is equipped with multiple positioning columns and multiple second point glue grooves；Each positioning column is convexly equipped in the lower end
Face, against a lower cover of positioning voice coil motor；Each second point glue groove is recessed in the lower face, and positioning sound is connected by bonding
The shrapnel once of coil motor；
Wherein, at least three Stroke Control convex blocks are additionally provided on the upper surface of the pedestal, each Stroke Control convex block is along institute
The circumferencial direction for stating through-hole is uniformly distributed one support terrace of composition, and the surface depth of parallelism of each Stroke Control convex block is consistent；Pass through
Against the shell and then the stroke of restriction carrier in above-below direction of positioning voice coil motor；
Wherein, the lateral wall of the pedestal is equipped with groove at one along the vertical direction, and at least one is additionally provided on the lateral wall
Locate limited block；In addition, multiple anti-rotation blocks are also convexly equipped on the lateral wall outwardly, yoke of each anti-rotation block with respect to voice coil motor
Definitely position；
It is convexly equipped with precompressed convex block on the lower face of the pedestal, acts on the lower shrapnel.
Related content in above-mentioned technical proposal is explained as follows：
1. in said program, at least three Stroke Control convex blocks are uniformly distributed in circumferencial direction, the support day of a stabilization may make up
Face.Since the area of support terrace is larger, and it is not necessarily to Machining Arc face, therefore in the processing and production of mold compared with the prior art
It is easier to control, and is not likely to produce bad order；In addition it is not necessarily to dispensing herein in the production process of voice coil motor, therefore is not present
The bad problem of viscose glue.
2. in said program, by the setting of the groove, one side size for constituting carrier is different from other three sides, to reach
It to the purpose of vision fool proof, while can be additionally used in the visual detection equipment of automated production, overcome many of artificial placement carrier
It is insufficient.
3. in said program, by the setting of the limited block, to play the role of jig limit, being put convenient for improving carrier
Efficiency when setting and accurate.
4. in said program, each anti-rotation block is along the circumferential direction set to the surrounding of the pedestal；It designs whereby, it can be with
Further reinforcement is played to the structural strength of carrier, carrier is more preferably protected when voice coil motor is by external impacts, makes it not
It is fragile.
5. in said program, by the design of the precompressed convex block, instantly shrapnel be positioned at the lower face of the pedestal with
And when between the lower cover, the lower shrapnel will generate a predeformation by the jack-up of precompressed convex block；It will by predeformation
When coil being contributed to be powered suddenly, carrier can have a small displacement, will not cause to damage to carrier.
6. in said program, each first glue groove is uniformly distributed in the upper surface along the circumferencial direction of the through-hole
On.
7. in said program, each positioning column and each second point glue groove are along the circumferential direction set to the lower end
The surrounding in face.
8. in said program, wrapping post is convexly equipped with outwardly on the lateral wall of the pedestal, the wrapping post is positioning voice coil
The line end of motor coil.
The operation principle and advantage of the present invention is as follows：
A kind of novel voice coil motor carrier of the present invention, including pedestal open up through-hole for assembling eyeglass in pedestal；Pedestal upper surface
Equipped with multiple first glue groove, the upper shrapnel of bonding positioning；Pedestal lower face is equipped with multiple positioning columns and multiple second point glue grooves, fixed
Position column is against lower cover, shrapnel under the bonding positioning of second point glue groove；It is convex that the upper surface of pedestal is equipped at least three Stroke Controls
Block, each Stroke Control convex block are uniformly distributed composition support terrace, and the surface of each Stroke Control convex block along the circumferencial direction of through-hole
The depth of parallelism is consistent；The stroke of carrier in above-below direction is limited by against the shell of positioning voice coil motor.Pedestal lateral wall
It is equipped with groove along the vertical direction, and is additionally provided with an at least limited block on lateral wall, multiple anti-rotations are also convexly equipped with outwardly on lateral wall
The yoke of block, opposite voice coil motor positions.Pedestal lower face is convexly equipped with precompressed convex block, acts on lower shrapnel.
Compared to existing technologies, the present invention is uniformly distributed by least three Stroke Control convex blocks in circumferencial direction, can
Constitute a support terrace stablized.Since the area of support terrace is larger, and it is not necessarily to Machining Arc face, therefore in the processing of mold
And be easier to control compared with the prior art when production, and it is not likely to produce bad order；In addition in the production process of voice coil motor this
Place is not necessarily to dispensing, therefore there is no the bad problems of viscose glue.The present invention carrier when voice coil motor is by external force collision, carrier by
The area of shock is larger, therefore the deformation after shock is smaller, can effectively promote the reliability of voice coil motor, enable a customer to more
Relievedly use.
By the design of risk management, supplier is on the one hand avoided to mistake direction in coiling, causes former material bad, it is another
Aspect avoids in production process, and operating personnel need the differentiation into line direction when putting carrier, time-consuming and laborious and unreliable, can
It avoids caused by carrier puts wrong direction that product is bad, improves production yield.
Description of the drawings
Attached drawing 1 is the vertical view of the prior art；
Attached drawing 2 is the stereogram of the prior art；
Attached drawing 3 is the schematic top plan view of the embodiment of the present invention；
Attached drawing 4 is the vertical view view stereo figure of the embodiment of the present invention；
Attached drawing 5 is the elevational schematic view of the embodiment of the present invention；
Attached drawing 6 looks up view stereo figure for the embodiment of the present invention.
In the figures above：1. pedestal；2. coiling dispensing portion；3. coiling loading end；4. plastic rubber surface；5. arc surface；6. coiling
Column；7. pedestal；8. through-hole；9. upper surface；10. first glue groove；11. lower face；12. positioning column；13. second point glue groove；14.
Stroke Control convex block；15. lateral wall；16. anti-rotation block；17. precompressed convex block；18. groove；19. limited block.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment：Shown in attached drawing 3~6, a kind of novel voice coil motor carrier, an including pedestal 7, vertically side in pedestal 7
To offering a through-hole 8, the eyeglass for assembling camera；
The upper surface 9 of the pedestal 7 is equipped with multiple first glue groove 10, and each first glue groove 10 is recessed in the upper surface 9,
By bonding shrapnel on connect positioning voice coil motor one（It is not drawn in figure）；Each first glue groove 10 is along the through-hole 8
Circumferencial direction be uniformly distributed on the upper surface 9.
The lower face 11 of the pedestal 7 is equipped with multiple positioning columns 12 and multiple second point glue grooves 13；Each positioning column 12
It is convexly equipped in the lower face 11, against a lower cover of positioning voice coil motor（It is not drawn in figure）；Each second point glue groove 13 is recessed
In the lower face 11, the shrapnel once of positioning voice coil motor is connected by bonding（It is not drawn in figure）；Each positioning column 12
And each second point glue groove 13 is along the circumferential direction set to the surrounding of the lower face 11.
Wherein, at least three are additionally provided on the upper surface 9 of the pedestal 7（Such as four）Stroke Control convex block 14, it is each described
Stroke Control convex block 14 is uniformly distributed one support terrace of composition, and each Stroke Control convex block 14 along the circumferencial direction of the through-hole 8
The surface depth of parallelism it is consistent；Pass through the shell against positioning voice coil motor（Yoke）And then limit the row of carrier in above-below direction
Journey.
Wherein, four Stroke Control convex blocks 14 constitute a support terrace stablized.Since the area of support terrace is larger, and
It without Machining Arc face, therefore is easier to control compared with the prior art in the processing and production of mold, and is not likely to produce appearance not
It is good；In addition it is not necessarily to dispensing herein in the production process of voice coil motor, therefore there is no the bad problems of viscose glue.
Wherein, the lateral wall 15 of the pedestal 1 is equipped with groove 18 at one along the vertical direction, constitutes one side size field of carrier
Not in other three sides, it to achieve the purpose that vision fool proof, while can be additionally used in the visual detection equipment of automated production, overcome people
Work places many deficiencies of carrier；And limited block 19 at least one is additionally provided on the lateral wall 15, to play jig limit
Effect, convenient for improving efficiency when carrier is placed and accurate.
Multiple anti-rotation blocks 16 are also convexly equipped on the lateral wall 15 of the pedestal 7 outwardly, each anti-rotation block 16 is with respect to voice coil
The yoke of motor positions, and each anti-rotation block 16 is along the circumferential direction set to the surrounding of the pedestal 7.It designs whereby, it can
Further reinforcement is played with the structural strength to carrier, carrier is more preferably protected when voice coil motor is by external impacts, makes it
It is hardly damaged.
Wherein, it is convexly equipped with precompressed convex block 17 on the lower face 11 of the pedestal 7, acts on the lower shrapnel.It constitutes instantly
When shrapnel is positioned between the lower face 11 and the lower cover of the pedestal 7, the lower shrapnel will pass through precompressed convex block 17
Jack-up and generate a predeformation；When will be helpful to coil by predeformation and being powered suddenly, carrier can have a small displacement
Amount, will not be caused to damage to carrier.
It is convexly equipped with wrapping post 6 outwardly on the lateral wall 15 of the pedestal 7, the wrapping post 6 is positioning voice coil motor coil
Line end.
Compared to existing technologies, carrier of the invention is by the designs of multiple Stroke Control convex blocks, voice coil motor by
When to external force collision, the area that carrier is impacted is larger, therefore the deformation after hitting is smaller, and can effectively promote voice coil motor can
By property, enable a customer to use with feeling more relieved.
By the design of risk management, supplier is on the one hand avoided to mistake direction in coiling, causes former material bad, it is another
Aspect avoids in production process, and operating personnel need the differentiation into line direction when putting carrier, time-consuming and laborious and unreliable, can
It avoids caused by carrier puts wrong direction that product is bad, improves production yield.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of novel voice coil motor carrier, it is characterised in that：
Including a pedestal, a through-hole is offered in pedestal along the vertical direction, the eyeglass for assembling camera；
The upper surface of the pedestal is equipped with multiple first glue groove, and each first dispensing geosynclinal concave is set to the upper surface, by viscous
Close shrapnel on the one of connection positioning voice coil motor；
The lower face of the pedestal is equipped with multiple positioning columns and multiple second point glue grooves；Each positioning column is convexly equipped in the lower end
Face, against a lower cover of positioning voice coil motor；Each second point glue groove is recessed in the lower face, and positioning sound is connected by bonding
The shrapnel once of coil motor；
Wherein, at least three Stroke Control convex blocks are additionally provided on the upper surface of the pedestal, each Stroke Control convex block is along institute
The circumferencial direction for stating through-hole is uniformly distributed one support terrace of composition, and the surface depth of parallelism of each Stroke Control convex block is consistent；Pass through
Against the shell and then the stroke of restriction carrier in above-below direction of positioning voice coil motor；
Wherein, the lateral wall of the pedestal is equipped with groove at one along the vertical direction, and at least one is additionally provided on the lateral wall
Locate limited block；In addition, multiple anti-rotation blocks are also convexly equipped on the lateral wall outwardly, yoke of each anti-rotation block with respect to voice coil motor
Definitely position；
It is convexly equipped with precompressed convex block on the lower face of the pedestal, acts on the lower shrapnel.
2. carrier according to claim 1, it is characterised in that：Circumferencial direction of each first glue groove along the through-hole
It is uniformly distributed on the upper surface.
3. carrier according to claim 1, it is characterised in that：Each positioning column and each equal edge of second point glue groove
Circumferencial direction is set to the surrounding of the lower face.
4. carrier according to claim 1, it is characterised in that：Each anti-rotation block is along the circumferential direction set to the pedestal
Surrounding.
5. carrier according to claim 1, it is characterised in that：It is convexly equipped with wrapping post outwardly on the lateral wall of the pedestal,
The wrapping post is positioning the line end of voice coil motor coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256586.6A CN108336887A (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810256586.6A CN108336887A (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108336887A true CN108336887A (en) | 2018-07-27 |
Family
ID=62932394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810256586.6A Withdrawn CN108336887A (en) | 2018-03-27 | 2018-03-27 | A kind of novel voice coil motor carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108336887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946854A (en) * | 2021-04-02 | 2021-06-11 | 新思考电机有限公司 | Winding post structure, carrier, lens driving device, camera device and electronic product |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110022994A (en) * | 2009-08-28 | 2011-03-08 | 엘지이노텍 주식회사 | Voice coil motor and assembly method of the same |
| CN204205902U (en) * | 2014-10-30 | 2015-03-11 | 金龙机电股份有限公司东莞分公司 | A kind of carrier structure of voice coil motor |
| CN107329350A (en) * | 2017-08-23 | 2017-11-07 | 上海比路电子股份有限公司 | A kind of camera gun drive device |
| CN208158398U (en) * | 2018-03-27 | 2018-11-27 | 苏州聚力电机有限公司 | A kind of novel voice coil motor carrier |
-
2018
- 2018-03-27 CN CN201810256586.6A patent/CN108336887A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110022994A (en) * | 2009-08-28 | 2011-03-08 | 엘지이노텍 주식회사 | Voice coil motor and assembly method of the same |
| CN204205902U (en) * | 2014-10-30 | 2015-03-11 | 金龙机电股份有限公司东莞分公司 | A kind of carrier structure of voice coil motor |
| CN107329350A (en) * | 2017-08-23 | 2017-11-07 | 上海比路电子股份有限公司 | A kind of camera gun drive device |
| CN208158398U (en) * | 2018-03-27 | 2018-11-27 | 苏州聚力电机有限公司 | A kind of novel voice coil motor carrier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946854A (en) * | 2021-04-02 | 2021-06-11 | 新思考电机有限公司 | Winding post structure, carrier, lens driving device, camera device and electronic product |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180727 |